
#kuang{
	background-color:white;
	line-height:2.5;
	margin-bottom: 20px;
}
.tou{
	box-shadow:1px 1px 1px darkgray,-1px -1px 1px darkgray;
}
@media screen and (max-width: 768px){
	   .suo{
	   font-size: 8pxc
	  
	   }
	
	}